Po141
July 21st, 2010, 2:19 PM
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Join Date: Jul 2010
Location: texas
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Po141
I have a 2005 colorado, 120k, ive replaced the 02 sensors and the rear catalytic converter and I still got the po141 error code. Ive kept up maintenence and it runs great but I cant get a handle on the problem. Any ideas?
